HSINCHU, Taiwan :U.S. tariffs are having some impact but demand for artificial intelligence (AI) remains strong and continues to outpace supply, the chief executive of Taiwanese chipmaker TSMC said on Tuesday. U.S. President Donald Trump's trade policies have created much uncertainty for the global chip industry and TSMC, the top producer of the world's most advanced semiconductors whose customers include Apple and Nvidia. C.C. Wei, speaking at the company's annual shareholders meeting in the